fix: remove useless code. (#1913)

api/core/external_data_tool/weather_search/schema.json

@@ -1,35 +0,0 @@
-{
-    "label": {
-        "en-US": "Weather Search",
-        "zh-Hans": "天气查询"
-    },
-    "form_schema": [
-        {
-            "type": "select",
-            "label": {
-                "en-US": "Temperature Unit",
-                "zh-Hans": "温度单位"
-            },
-            "variable": "temperature_unit",
-            "required": true,
-            "options": [
-                {
-                    "label": {
-                        "en-US": "Fahrenheit",
-                        "zh-Hans": "华氏度"
-                    },
-                    "value": "fahrenheit"
-                },
-                {
-                    "label": {
-                        "en-US": "Centigrade",
-                        "zh-Hans": "摄氏度"
-                    },
-                    "value": "centigrade"
-                }
-            ],
-            "default": "centigrade",
-            "placeholder": "Please select temperature unit"
-        }
-    ]
-}

api/core/external_data_tool/weather_search/weather_search.py

@@ -1,45 +0,0 @@
-from typing import Optional
-
-from core.external_data_tool.base import ExternalDataTool
-
-
-class WeatherSearch(ExternalDataTool):
-    """
-    The name of custom type must be unique, keep the same with directory and file name.
-    """
-    name: str = "weather_search"
-
-    @classmethod
-    def validate_config(cls, tenant_id: str, config: dict) -> None:
-        """
-        schema.json validation. It will be called when user save the config.
-
-        Example:
-            .. code-block:: python
-                config = {
-                    "temperature_unit": "centigrade"
-                }
-
-        :param tenant_id: the id of workspace
-        :param config: the variables of form config
-        :return:
-        """
-
-        if not config.get('temperature_unit'):
-            raise ValueError('temperature unit is required')
-
-    def query(self, inputs: dict, query: Optional[str] = None) -> str:
-        """
-        Query the external data tool.
-
-        :param inputs: user inputs
-        :param query: the query of chat app
-        :return: the tool query result
-        """
-        city = inputs.get('city')
-        temperature_unit = self.config.get('temperature_unit')
-
-        if temperature_unit == 'fahrenheit':
-            return f'Weather in {city} is 32°F'
-        else:
-            return f'Weather in {city} is 0°C'